20576421 is an odd 8-digits composite number following 20576420
and preceding 20576422 . In scientific notation, it is written as 2.0576421 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 12984576 positive integers (up to 20576421) that are relatively prime to 20576421.
20576421 has 8 divisors, whose sum is 20891520
The reverse of 20576421 is 12467502
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million five hundred seventy-six thousand four hundred twenty-one
Scientific notation
2.0576421 × 10^7
Engineering notation
2.0576421 × 10^6
Prime Factorization
207 × 107 × 929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20576421
Product of the distinct prime numbers
The prime factorization of 20576421 is 207 × 107 × 929.
Since it has a total of 3 prime factors.
7 , 5 , 92 , 14 , 294 , 430 , 6750 , 1458 , 62750 , 38782 , 706666 , 765558 , 2389950 , 4014092 , 66112661 , 7318438 , 440758743 , 455382943 , 5565568745 , 8480306043
n×2
41152842
n×3
61729263
n×4
82305684
n×5
102882105
n÷2
10288210.5
n÷3
6858807
n÷3
5144105.25
n÷5
4115284.2
n2
423389101169241
n3
8.7118323924699E+21
n4
1.792583309889E+29
n5
3.6884948861849E+36
2 √n
4536.1240062415
3 √n
274.02484812038
4 √n
67.350753568475
5 √n
29.0184337125
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20576420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20576421 can be divided by 8 positive divisors.
The sum of these divisors (counting 20576421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011111100010100101
3
Ternary
1102201101112200
4
Quaternary
1032133202211
5
Quinary
20231421141
6
Senary
2013005113
8
Octal
116374245
10
Decimal
20576421
12
Duodecimal
6a83799
16
Hexadecimal
139f8a5
20
Vigesimal
68c111
36
Base36
c90v9
md5
24d4440c6b4e57daec3a26097a6ea655
sha1
905371f8dff2771452895332890a8962cc3f0ffb
sha256
8a5d35392314a3198ca9606b11615772b79a5a43e914f1b3478c74a5f3bcb26b
sha512
748abc2cf6025aa2b26796d360e79cb503f424a19ac3f0e39ca5a7982a061368d9bac1d47a884216d84d8c8b3b215bff356e387753f5aee021e81a659502edd4
ripemd-160
e850c6937a96a3807f724427ec96ae7d675d52a7
Diameter
41152842
Circumference
129285466.10154
Area
1.3301160898433E+15
Volume
3.6492038191319E+22
Surface area
5.3204643593731E+15
Circumference
129285466.10154
Perimeter
82305684
Area
423389101169241
Diagonal
29099453.643299
Surface area
2540334607015446
Volume
8.7118323924699E+21
Space diagonal
35639406.609927
Perimeter
61729263
Area
1.8333285864901E+14
Altitude
17819703.304964
Surface area
1.8333285864901E+14
Volume
1.026699293546E+21
Height
9699817.8810995